Cost to Own
United StatesMissouriJefferson CountyHerculaneum Population 4,925 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Herculaneum, Missouri

A $222,000 home here costs

$1,794

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $1,141. The real number is $653 higher every month — 57% more than the payment most buyers budget for.

Herculaneum median: $222,100
Under 20% adds PMI
Freddie Mac PMMS
US average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $177,600 borrowed $1,141
Property tax0.873% effective rate for Herculaneum itself $162
Homeowners insuranceMissouri averages $1,340/yr (NAIC), or 0.625% of home value $116
Electricity13.68¢/kWh — Missouri residential average, EIA $123
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $185
Total monthly $1,794

Herculaneum against Jefferson County and Missouri

MeasureHerculaneumJefferson County
Median home value$222,100$218,800
Median property tax$1,939$1,835
Effective tax rate0.873%0.839%
Median gross rent$2,065$972
Population4,925228,227

The weather behind that power bill

Herculaneum sits in Jefferson County, which averages a high of 88.4°F in its hottest month and a low of 22.3°F in its coldest, with 43.57" of precipitation a year and 33% of it in a single three-month stretch. That climate drives 1,352 cooling and 4,700 heating degree days, which is what sets the $123 electricity line above.

See the full climate breakdown for Jefferson County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Jefferson County

Full Jefferson County cost breakdown · Every county in Missouri

Common questions

How much does it cost to own a home in Herculaneum?

A $222,000 home in Herculaneum, Missouri costs approximately $1,794 per month with 20% down at 6.66%. That is $1,141 principal and interest, $162 property tax, $116 homeowners insurance, $191 utilities and $185 set aside for maintenance.

What is the property tax rate in Herculaneum?

Herculaneum has an effective property tax rate of 0.873%, based on a median home value of $222,100 and median real estate taxes of $1,939. That is higher than the Jefferson County average of 0.839%.

What is the average home price in Herculaneum?

The median owner-occupied home value in Herculaneum, Missouri is $222,100, against $218,800 across Jefferson County.

Is it cheaper to rent or buy in Herculaneum?

Median gross rent in Herculaneum is $2,065 a month, against $1,794 to own the median home all in. Owning costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Herculaneum — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Missouri.
  • Electricity price — EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate — Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology